G02B 19/0033
Condensers: characterised by the use
Official title: {characterised by the use}
G02B19/0033 (Condensers: characterised by the use) appears on 4,693 US grants and 5,289 published applications in this corpus.
Search patents in G02B- Granted patents
- 4,693
- Published applications
- 5,289
- Assignees
- 1,946
- Inventors
- 8,482
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 9 | 0 |
| 1978 | 12 | 0 |
| 1979 | 5 | 0 |
| 1980 | 15 | 0 |
| 1981 | 9 | 0 |
| 1982 | 11 | 0 |
| 1983 | 13 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 25 | 0 |
| 1987 | 31 | 0 |
| 1988 | 24 | 0 |
| 1989 | 21 | 0 |
| 1990 | 30 | 0 |
| 1991 | 21 | 0 |
| 1992 | 19 | 0 |
| 1993 | 22 | 0 |
| 1994 | 22 | 0 |
| 1995 | 17 | 0 |
| 1996 | 22 | 0 |
| 1997 | 28 | 0 |
| 1998 | 30 | 0 |
| 1999 | 37 | 0 |
| 2000 | 36 | 0 |
| 2001 | 40 | 13 |
| 2002 | 22 | 49 |
| 2003 | 35 | 73 |
| 2004 | 52 | 73 |
| 2005 | 66 | 99 |
| 2006 | 76 | 134 |
| 2007 | 69 | 145 |
| 2008 | 86 | 152 |
| 2009 | 85 | 140 |
| 2010 | 114 | 214 |
| 2011 | 128 | 203 |
| 2012 | 127 | 229 |
| 2013 | 168 | 233 |
| 2014 | 211 | 271 |
| 2015 | 207 | 330 |
| 2016 | 238 | 290 |
| 2017 | 267 | 328 |
| 2018 | 278 | 320 |
| 2019 | 330 | 333 |
| 2020 | 306 | 338 |
| 2021 | 264 | 314 |
| 2022 | 268 | 317 |
| 2023 | 237 | 232 |
| 2024 | 252 | 201 |
| 2025 | 200 | 177 |
| 2026 | 75 | 81 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical system and method for a radiation source6 Oct 2026US 12,757,311 B2ASML Netherlands B. V.
- Optical system for sample processing instrument and sample processing instrument29 Sep 2026US 12,748,035 B2Beckman Coulter Biotechnology (Suzhou) Co., Ltd.
- Thermal light emitting device1 Sep 2026US 12,723,737 B24K-Mems SA
- Light emitting apparatus and optical apparatus1 Sep 2026US 12,724,147 B2Canon Kabushiki Kaisha
- Apparatus and method for high-efficiently tuning the wavelength of light using collimating module including an axicon lens25 Aug 2026US 12,716,571 B2iiSM Inc.
- Flow cytometer, laser optics assembly thereof, and methods of assembling the same17 Sep 2026US 2026/0276940 A1IDEXX Laboratories, Inc.
- Air tolerant photocathode electron gun17 Sep 2026US 2026/0276961 A1Nova Measuring Instruments Ltd.
- Spectral separation of light for collection3 Sep 2026US 2026/0261236 A1Microchip Technology Incorporated
- Sunflower optics for color mixing and beam shaping27 Aug 2026US 2026/0251284 A1Signify Holding B. V.
- Lens for Improved Color Mixing and Beam Control of an LED Light Source27 Aug 2026US 2026/0251285 A1Lutron Technology Company LLC
Most cited
By later US patents
- Uniform illumination system488US 7,072,096 B2Digital Optics International Corporation · 2006
- Side emitting light emitting device337US 6,598,998 B2Lumileds Lighting U.S., LLC · 2003
- Side emitting LED and lens330US 6,679,621 B2Lumileds Lighting U.S., LLC · 2004
- High efficiency polarized display298US 5,751,388 AHoneywell Inc. · 1998
- Sensor configuration for substantial spacing from a small aperture267US 6,831,268 B2Gentex Corporation · 2004